Overview
The BZX384C4V3-HE3-18 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX384 series, which is known for its high reliability and compliance with various industry standards. The BZX384C4V3-HE3-18 is specifically designed to provide a stable voltage reference and is suitable for a wide range of applications, including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 4.3 V | V |
| Tolerance | ±5% | % |
| Supplier Device Package | SOD-323 | |
| Series | BZX384 | |
| Power - Max | 200 mW | mW |
| Package / Case | SC-76, SOD-323 | |
| Package | Tape & Reel (TR) | |
| Operating Temperature | -55°C ~ 150°C | °C |
| Mounting Type | Surface Mount | |
| Impedance (Max) (Zzt) | 90 Ohms | Ω |
| Current - Reverse Leakage @ Vr | 3 µA @ 1 V | µA |
| Base Product Number | BZX384C4V3 | |
| Qualification | AEC-Q101 |
Key Features
- Silicon planar Zener diodes with high stability and reliability.
- Zener voltages graded according to the international E24 standard.
- Standard Zener voltage tolerance of ±5%.
- RoHS-compliant and AEC-Q101 qualified, ensuring suitability for automotive and industrial applications.
- Maximum power dissipation of 200 mW.
- Operating temperature range from -55°C to 150°C.
- Surface mount package (SOD-323) for easy integration into various designs.
Applications
The BZX384C4V3-HE3-18 Zener diode is versatile and can be used in a variety of applications, including:
- Automotive systems for voltage regulation and protection.
- Industrial control systems for stable voltage references.
- Consumer electronics for power supply regulation and overvoltage protection.
- Signal processing and filtering circuits.
Q & A
- What is the nominal Zener voltage of the BZX384C4V3-HE3-18?
The nominal Zener voltage is 4.3 V. - What is the tolerance of the Zener voltage?
The tolerance is ±5%. - What is the maximum power dissipation of the BZX384C4V3-HE3-18?
The maximum power dissipation is 200 mW. - What is the operating temperature range of the BZX384C4V3-HE3-18?
The operating temperature range is from -55°C to 150°C. - Is the BZX384C4V3-HE3-18 RoHS-compliant?
Yes, it is RoHS-compliant. - What is the package type of the BZX384C4V3-HE3-18?
The package type is SOD-323. - What is the qualification standard for the BZX384C4V3-HE3-18?
The component is AEC-Q101 qualified. - What are some common applications of the BZX384C4V3-HE3-18?
Common applications include automotive systems, industrial control systems, consumer electronics, and signal processing circuits. - What is the impedance (Zzt) of the BZX384C4V3-HE3-18?
The impedance (Zzt) is 90 Ohms. - What is the reverse leakage current at 1 V for the BZX384C4V3-HE3-18?
The reverse leakage current at 1 V is 3 µA.
